1230668889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 1737483264

約数和(自身を除く): 506814375

約数列:

[1, 3, 23, 69, 131, 173, 393, 519, 787, 2361, 3013, 3979, 9039, 11937, 18101, 22663, 54303, 67989, 103097, 136151, 309291, 408453, 521249, 1563747, 2371231, 3131473, 7113693, 9394419, 17835781, 53507343, 410222963, 1230668889]

約数ペア:

[(1, 1230668889), (3, 410222963), (23, 53507343), (69, 17835781), (131, 9394419), (173, 7113693), (393, 3131473), (519, 2371231), (787, 1563747), (2361, 521249), (3013, 408453), (3979, 309291), (9039, 136151), (11937, 103097), (18101, 67989), (22663, 54303)]